azo compounds

azo compounds

azo spojevi

English-Croatian dictionary. 2013.

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  • Azo compound — General chemical formula of azo compounds Azo compounds are compounds bearing the functional group R N=N R , in which R and R can be either aryl or alkyl. IUPAC defines azo compounds as: Derivatives of diazene (diimide), HN=NH, wherein both… …   Wikipedia

  • azo compound — ▪ chemical compound       any organic chemical compound in which the azo group (−N=N−) is part of the molecular structure. The atomic groups attached to the nitrogen atoms may be of any organic class, but the commercially important azo compounds …   Universalium

  • azo dye — Chem. any of a large class of dyes containing one or more azo groups. [1880 85] * * * Any of a large class of synthetic organic compounds, dyes containing two nitrogen atoms joined by a double bond (see bonding, covalent bond) in the form ―N=N―… …   Universalium

  • Azo coupling — An azo coupling is an organic reaction between a diazonium compound and a dialkylaniline (C6H5NR2), phenol or other aromatic compound which produces an azo compound.[1][2] In this reaction the diazonium salt is an electrophile and the activated… …   Wikipedia

  • Azo — may refer to a number of topics:* For the chemistry functional group and class of compounds, see Azo compound. * A urinary tract analgesic also known as phenazopyridine. * For the medieval Italian jurist, see Azo of Bologna. * For the Georgian… …   Wikipedia

  • Azo- — Az o [See {Azote}.] (Chem.) A combining form of azote; (a) Applied loosely to compounds having nitrogen variously combined, as in cyanides, nitrates, etc. (b) Now especially applied to compounds containing a two atom nitrogen group uniting two… …   The Collaborative International Dictionary of English

  • Azo violet — IUPAC name 4 (4 nitrophenyl)azobenzene 1,3 diol …   Wikipedia

  • azo — adjective relating to or containing the azo radical • Pertains to noun: ↑azo group * * * ˈa(ˌ)zō adjective Etymology: az : relating to or containing the group −N . N− united at both ends to carbon usually in two univalent organic radicals,… …   Useful english dictionary

  • azo- — a combining form used in the formation of compound words, esp. names of chemical compounds containing nitrogen or the azo group: azobenzene. Also, esp. before a vowel, az . [ < Gk ázo(os) without life, equiv. to a A 6 + zo ZO ] * * * …   Universalium

  • azo — 1. adjective a) azote, nitrogen b) Applied loosely to compounds having nitrogen variously combined, as in cyanides, nitrates, etc. See Also: azo 2. adverb now; For a short while …   Wiktionary

  • azo- — chem. aff. a combining form used in the names of chemical compounds containing nitrogen or the azo group • Etymology: comb. form repr. azote …   From formal English to slang

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